Wie vue3+async-validator die Formularüberprüfung implementiert

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<template>
    <div class="main">
        <h4>vue3 表单验证</h4>

        <form>
            <div>
                <label class="label">账号</label>
                <input  type="text"  placeholder="请输入账号" class="input" />
            </div>
            <div>
                <label class="label">密码</label>
                <input  tyep="password" type="text" class="input"  placeholder="请输入密码"  />
            </div>

            <div>
                <button>保存</button>
            </div>
        </form>
    </div>
</template>
<script setup>

</script>
<style lang="css">
.main{
    text-align:center;
}
.label {
    padding-right: 10px;
    padding-left: 10px;
    display: inline-block;
    box-sizing: border-box;
    width: 100px;
    text-align: right;
}
.input {
    width: 200px;
    height: 30px;
    margin-top:10px;
}
</style>

<template>
    <div class="main">
        <h4>Vue3表单验证</h4>

        <form class="form-box">
            <div class="form-group ">
                <label class="label">账号</label>
                <input type="text" class="input" placeholder="请输入账号"  />
            </div>
            <div class="form-group">
                <label class="label">密码</label>
                <input  tyep="password" type="text"  placeholder="请输入密码" class="input" />
            </div>

            <div class="form-group">
                <button class="btn ">保存</button>
            </div>
        </form>
    </div>
</template>
<script setup>

</script>
<style scoped>
.main {
    text-align: center;
}
.btn{
    margin: 0;
    line-height: 1;
    padding: 15px;
    height: 30px;
    width: 60px;
    font-size: 14px;
    border-radius: 4px;
    color: #fff;
    background-color: #2080f0;
    white-space: nowrap;
    outline: none;
    position: relative;
    border: none;
    display: inline-flex;
    flex-wrap: nowrap;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    user-select: none;
    text-align: center;
    cursor: pointer;
    text-decoration: none;
}
.form-box{
    width: 500px;
    max-width: 100%;
    margin: 0 auto;
    padding: 10px;
}
.form-group{
    margin: 10px;
    padding: 10px 15px 10px 0
}
.label {
    padding-right: 10px;
    padding-left: 10px;
    display: inline-block;
    box-sizing: border-box;
    width: 110px;
    text-align: right;
}

.input {
    width: calc(100% - 120px);
    height: 28px;
}
</style>

// html
<input type="text" v-model="form.account" class="input" placeholder="请输入账号"  />
<input  tyep="password" v-model="form.password" type="text"  placeholder="请输入密码" class="input" />
// script
import { ref } from "vue"
import Schema from &#39;async-validator&#39;;

const form = ref({
    account: null,
    password: null,
})

const rules = {
    account: { required: true, message: '请输入账号' },
    password: { required: true, message: '请输入密码' }
}

const validator = new Schema(rules)

// html
<input v-model="account" type="text" class="input" @blur="handleBlurAccount" placeholder="请输入账号"  />
// script
const handleBlurAccount = () => {}

const handleBlurAccount = () => {
    validator.validate({account: form.value.account}, (errors, fields) => {
        if (errors && fields.account) {
            console.log(fields.account[0].message);
            return errors
        }
    })
}

//html
<input v-model="form.password" tyep="password" type="text" @blur="handleBlurPassword"  placeholder="请输入密码" class="input" />
//script
const handleBlurPassword = () => {
    validator.validate({password: form.value.password}, (errors, fields) => {
        if (errors && fields.password) {
            console.log(errors, fields);
            console.log(fields.password[0].message);
            return errors
        }
    })
}

const submit = (e) => {
    e.preventDefault();
    validator.validate(form.value, (errors, fields) => {
        if (errors) {
            for(let key of errors) {
                console.log(key.message);
            }
            return errors
        }
    })
}

validator.validate(form.value).then((value) => {
        // 校验通过
        console.log(value);
}).catch(({ errors, fields }) => {
    console.log(errors);
    return errors
})

<div class="form-group ">
    <label class="label">电话号码</label>
    <input v-model="form.phone" type="text" class="input" @blur="handleBlurPhone"
                    placeholder="请输入电话号码" />
</div>

<div class="form-group ">
    <label class="label">邮箱</label>
    <input v-model="form.email" type="text" class="input" @blur="handleBlurEmail"
                    placeholder="请输入邮箱" />
</div>


const form = ref({
    account: null,
    email: null,
    password: null,
})

const rules = {
    account: { required: true, message: &#39;请输入账号&#39; },
    phone: {
        required: true,
        pattern: /^1\d{10}$/,
        message: "请输入电话号码"
    },
    email: {
        required: true,
        pattern: /^([a-zA-Z0-9]+[_|_|\-|.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|_|.]?)*[a-zA-Z0-9]+\.[a-zA-Z]{2,6}$/,
        message: "请输入邮箱"
    },
    password: { required: true, message: &#39;请输入密码&#39; }
}

const handleBlurPhone = () => {
    validator.validate({ phone: form.value.phone }, (errors, fields) => {
        if (errors && fields.phone) {
            console.log(errors, fields);
            console.log(fields.phone[0].message);
            return errors
        }
    })
}
const handleBlurEmail = () => {
    validator.validate({ email: form.value.email }, (errors, fields) => {
        if (errors && fields.email) {
            console.log(errors, fields);
            console.log(fields.email[0].message);
            return errors
        }
    })
}

account: [
    { required: true, min:5, max:10, message: '请输入账号' },
    { required: true, pattern: /[\u4e00-\u9fa5]/, message: '请输入中文账号' }
],

field:{
    required: true,
    validator(rule, value, callback){
      return value === '';
    },
    message: '值不等于 "".',
}